1   /* Copyright 2002-2025 CS GROUP
2    * Licensed to CS GROUP (CS) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * CS licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *   http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
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16   */
17  package org.orekit.propagation.conversion;
18  
19  import org.hipparchus.CalculusFieldElement;
20  import org.hipparchus.ode.MultistepFieldIntegrator;
21  import org.orekit.propagation.ToleranceProvider;
22  
23  /**
24   * Abstract class for integrator using a limited number of variable steps.
25   *
26   * @param <T> type of the field elements
27   *
28   * @author Vincent Cucchietti
29   */
30  public abstract class AbstractLimitedVariableStepFieldIntegratorBuilder<T extends CalculusFieldElement<T>, W extends MultistepFieldIntegrator<T>>
31          extends AbstractVariableStepFieldIntegratorBuilder<T, W> {
32  
33      /** Number of steps. */
34      private final int nSteps;
35  
36      /**
37       * Constructor.
38       *
39       * @param minStep minimum step size (s)
40       * @param maxStep maximum step size (s)
41       * @param toleranceProvider integration tolerance provider
42       * @param nSteps number of steps
43       * @since 13.0
44       */
45      protected AbstractLimitedVariableStepFieldIntegratorBuilder(final int nSteps, final double minStep,
46                                                        final double maxStep, final ToleranceProvider toleranceProvider) {
47          super(minStep, maxStep, toleranceProvider);
48          this.nSteps = nSteps;
49      }
50  
51      /**
52       * Getter for number of steps.
53       * @return nSteps
54       * @since 13.0
55       */
56      protected int getnSteps() {
57          return nSteps;
58      }
59  }